In which of the underlisted blood groupings is agglutination likely to occur during transfusion?
I
II
III
IV
V
Correct answer is D
No explanation has been provided for this answer.
Which gas will pass into the test tube labelled II from I?
Carbon monoxide
Carbon dioxide
Oxygen
Ammonia
Nitrogen
Correct answer is B
No explanation has been provided for this answer.
What will be the colour of the solution in the test tube labelled II at the end of the experiment?
Pink
Yellow
Milky
Reddish white
Blue-black
Correct answer is C
No explanation has been provided for this answer.
The set- up above is used to demonstrate
plasmolysis
osmosis
suction pressure
fermentation
diffusion
Correct answer is D
No explanation has been provided for this answer.
The part labelled IV in the diagram is the
phloem
pericycle
cortex
xylem
epidermis
Correct answer is D
No explanation has been provided for this answer.
WAEC Subjects
Aptitude Tests